554511115455 has 32 divisors (see below), whose sum is σ = 983740750848. Its totient is φ = 264446428800.

The previous prime is 554511115423. The next prime is 554511115471.

554511115455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 554511115455 - 2⁵ = 554511115423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27536439 + ... + 27556568.

It is an arithmetic number, because the mean of its divisors is an integer number (30741898464).

Almost surely, 2^554511115455 is an apocalyptic number.

554511115455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

554511115455 is a deficient number, since it is larger than the sum of its proper divisors (429229635393).

554511115455 is a wasteful number, since it uses less digits than its factorization.

554511115455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55093087.

The product of its digits is 250000, while the sum is 42.

It can be divided in two parts, 554511 and 115455, that added together give a palindrome (669966).

The spelling of 554511115455 in words is "five hundred fifty-four billion, five hundred eleven million, one hundred fifteen thousand, four hundred fifty-five".